Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834422 | Knee protective structure of vehicle | Masanori Narita | 1989-05-30 |
AO
Akio Oikawa
Overall (1989): #134,485 of 140,708Top 100%
1
Patents 1989